{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-49443", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-30T02:43:33.106Z", "datePublished": "2026-06-02T20:31:09.108Z", "dateUpdated": "2026-06-02T20:31:09.108Z"}, "containers": {"cna": {"title": "authentik: `UserSourceConnection.user` and `GroupSourceConnection.group` are changeable through the API", "problemTypes": [{"descriptions": [{"cweId": "CWE-287", "lang": "en", "description": "CWE-287: Improper Authentication", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/goauthentik/authentik/security/advisories/GHSA-wr38-7xg8-fqxr", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/goauthentik/authentik/security/advisories/GHSA-wr38-7xg8-fqxr"}], "affected": [{"vendor": "goauthentik", "product": "authentik", "versions": [{"version": "< 2025.12.6", "status": "affected"}, {"version": "< 2026.2.4", "status": "affected"}, {"version": "< 2026.5.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-06-02T20:31:09.108Z"}, "descriptions": [{"lang": "en", "value": "authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, an attacker with the ability to change a source connection, and an account in one of the configured sources can log into any account. This issue has been patched in versions 2025.12.6, 2026.2.4, and 2026.5.1."}], "source": {"advisory": "GHSA-wr38-7xg8-fqxr", "discovery": "UNKNOWN"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, an attacker with the ability to change a source connection, and an account in one of the configured sources can log into any account. This issue has been patched in versions 2025.12.6, 2026.2.4, and 2026.5.1."}], "id": "CVE-2026-49443", "lastModified": "2026-06-02T21:16:28.360", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-06-02T21:16:28.360", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/goauthentik/authentik/security/advisories/GHSA-wr38-7xg8-fqxr"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2025.12.6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2026.2.4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2026.5.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "authentik", "source": "cna", "vendor": "goauthentik"}, "product": "authentik", "vendor": "goauthentik"}], "created": "2026-06-03T04:30:05.592115+00:00", "updated": "2026-06-03T04:30:05.941255+00:00", "vendors": ["goauthentik", "goauthentik$PRODUCT$authentik"]}